Road and bridge construction formwork fastening device

Abstract

The utility model relates to the technical field of formwork fastening, and discloses a road and bridge construction formwork fastening device which comprises a bottom plate, a movable plate is movably connected in the bottom plate, a rectangular plate is hinged to the right side of the top of the movable plate, and an inclined rod is movably installed in the rectangular plate; and the right side of the fixing frame is hinged to the other end of the inclined rod, and a handle is fixedly installed at the top of the fixing frame. By arranging the movable block, the limiting block, the connecting rod, the movable block and the clamping plate, when the pneumatic cylinder starts to operate, the movable block drives the limiting block to horizontally move rightwards under the limiting effect of the limiting groove, the connecting rod drives the movable block to start to move, and the clamping plate is clamped by the movable block and the limiting block under the limiting effect of the rectangular groove. The two clamping plates horizontally move in the opposite directions, finally, the fixing effect on the construction formwork is achieved, the work efficiency of fastening operation is improved, and the labor intensity of constructors is reduced.

Description

Technical Field

[0001] The utility model relates to the technical field of template fastening, and more specifically, to a template fastening device for road and bridge construction. Background Art

[0002] The construction formwork is a temporary supporting structure, which is manufactured according to the design requirements to shape the concrete structure and components into the specified positions and geometric dimensions, maintain their correct positions, and bear the self-weight of the construction formwork and the external loads acting on it. The purpose of the construction formwork is to ensure the quality and construction safety of the concrete project, speed up the construction progress and reduce the project cost.

[0003] When construction workers are installing road and bridge construction formwork, they often use construction formwork fastening devices to improve the fastening and safety of the construction formwork. In actual use, although the existing fastening devices have basic fastening functions, their installation methods mostly use bolt connections. This connection method not only requires construction workers to use corresponding tools for disassembly and assembly, but also has a relatively cumbersome operation process, which not only reduces the work efficiency of road and bridge construction formwork fastening operations, but also increases the labor intensity of construction workers. Therefore, improvements are needed. Utility Model Content

[0004] In order to overcome the deficiencies of the prior art, the utility model provides a road and bridge construction template fastening device, which has the advantage of being easy to disassemble and assemble.

[0005] To achieve the above purpose, the utility model provides the following technical solution: a road and bridge construction template fastening device, comprising:

[0006] A bottom plate, wherein a movable plate is movably connected inside the bottom plate, a rectangular plate is hingedly connected to the right side of the top of the movable plate, and an inclined rod is movably installed inside the rectangular plate;

[0007] A fixing frame, the right side of which is hinged to the other end of the oblique rod, a handle is fixedly installed on the top of the fixing frame, rectangular grooves are provided at the front and rear of the middle of the left side of the fixing frame, and a limiting groove is provided in the middle of the top of the inner cavity of the fixing frame;

[0008] A fixing mechanism, wherein the fixing mechanism is arranged inside the fixing frame;

[0009] Among them, the fixing mechanism includes a pneumatic cylinder, which is fixedly installed on the left side of the inner cavity of the fixing frame, and a movable block is fixedly installed on the other end of the pneumatic cylinder, and the top of the movable block is fixedly connected to the limiting block, and the outer surface of the limiting block is movably connected to the inside of the limiting groove, and both ends of the movable block are hinged with connecting rods, and the other end of the connecting rod is hinged with a moving block, and the outer surface of the moving block is movably connected to the inside of the rectangular groove, and the other end of the moving block passes through the rectangular groove and is fixedly connected with a clamping plate, and the number of the clamping plates is two, and the two clamping plates have the same size, and the movement of the movable block will cause the two clamping plates to move toward or away from each other.

[0010] As a preferred technical solution of the utility model, a fixing plate is fixedly installed on the left end of the base plate, a mounting plate is fixedly connected to the top of the right side of the fixing plate, a vertical groove is opened in the middle of the right side of the fixing plate, a No. 1 motor shell is fixedly installed on the top of the mounting plate, a driving motor is fixedly installed inside the No. 1 motor shell, a threaded rod is fixedly sleeved on the other end of the output shaft of the driving motor, the bottom end of the threaded rod passes through the mounting plate and extends to the bottom of the mounting plate and is movably sleeved with the top of the base plate.

[0011] As a preferred technical solution of the utility model, a moving block is threadedly sleeved on the outer surface of the threaded rod, the left side of the moving block is movably connected to the inside of the vertical groove, the right side of the moving block is hinged with a movable rod, and the bottom end of the movable rod is hinged to the left side of the top of the movable plate.

[0012] As a preferred technical solution of the utility model, a No. 2 motor housing is fixedly installed in the middle of the right side of the rectangular plate, a power motor is fixedly installed inside the No. 2 motor housing, and a rotating shaft is fixedly sleeved on the other end of the output shaft of the power motor.

[0013] As a preferred technical solution of the utility model, a gear is fixedly sleeved on the other end of the rotating shaft, and a toothed plate is meshingly connected to the outer surface of the gear.

[0014] As a preferred technical solution of the utility model, transverse grooves are opened on the front and rear sides of the inner surface of the bottom plate, and rectangular blocks are fixedly installed on the left sides of the front and back sides of the movable plate, and the outer surfaces of the rectangular blocks are movably connected to the inside of the transverse grooves.

[0015] As a preferred technical solution of the utility model, the right end of the tooth plate is fixedly connected to the left side of the inclined rod, and the outer surface of the tooth plate is movably connected to the outer surface of the rectangular plate.

[0016] Compared with the prior art, the beneficial effects of the utility model are as follows:

[0017] 1. The utility model sets a movable block, a limit block, a connecting rod, a moving block and a clamping plate. When the pneumatic cylinder starts to run, the movable block will drive the limit block to move horizontally to the right under the limiting action of the limit groove, and the connecting rod will drive the moving block to start moving. At this time, under the limiting action of the rectangular groove, the two clamping plates will move horizontally towards each other, and finally the construction template will be fixed, which not only increases the work efficiency of the fastening operation, but also reduces the labor intensity of the construction personnel.

[0018] 2. The utility model sets a movable plate, a rectangular plate, an inclined rod, a moving block and a movable rod. When the driving motor is started, the threaded rod will rotate, and the moving block will move vertically downward under the limiting action of the vertical groove, so that the movable rod drives the movable plate and the rectangular block to move horizontally to the right under the limiting action of the horizontal groove. At this time, starting the power motor will cause the rotating shaft to drive the gear to rotate, and the toothed plate will drive the inclined rod to move upward along the inside of the rectangular plate, which will eventually change the position of the clamping plate to clamp and fix the construction template, thereby achieving the purpose of adapting to construction templates of different sizes and improving the application range of the device. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] Figure 1 It is a schematic diagram of the structure of the utility model;

[0020] Figure 2 It is a schematic cross-sectional structure diagram of the top of the pneumatic cylinder of the utility model;

[0021] Figure 3 It is a schematic cross-sectional structure diagram of the bottom of the movable plate of the utility model;

[0022] Figure 4 It is a cross-sectional structural schematic diagram of the right side of the oblique rod of the utility model;

[0023] Figure 5 It is a schematic diagram of the cross-sectional structure of the side of the utility model.

[0024] In the figure: 1. bottom plate; 2. movable plate; 3. rectangular plate; 4. oblique rod; 5. fixed frame; 6. handle; 7. rectangular slot; 8. limit slot; 9. pneumatic cylinder; 10. movable block; 11. limit block; 12. connecting rod; 13. movable block; 14. clamping plate; 15. fixed plate; 16. mounting plate; 17. vertical slot; 18. No. 1 motor housing; 19. driving motor; 20. threaded rod; 21. moving block; 22. movable rod; 23. rectangular block; 24. horizontal slot; 25. No. 2 motor housing; 26. power motor; 27. rotating shaft; 28. gear; 29. ​​gear plate. DETAILED DESCRIPTION

[0025] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0026] like Figures 1 to 5 As shown, the utility model provides a road and bridge construction template fastening device, including:

[0027] A bottom plate 1, a movable plate 2 is movably connected inside the bottom plate 1, a rectangular plate 3 is hinged on the right side of the top of the movable plate 2, and an inclined rod 4 is movably installed inside the rectangular plate 3;

[0028] A fixing frame 5, the right side of the fixing frame 5 is hinged to the other end of the oblique rod 4, a handle 6 is fixedly installed on the top of the fixing frame 5, a rectangular groove 7 is opened at the front and rear of the middle of the left side of the fixing frame 5, and a limiting groove 8 is opened in the middle of the top of the inner cavity of the fixing frame 5;

[0029] A fixing mechanism, the fixing mechanism is arranged inside the fixing frame 5;

[0030] Among them, the fixing mechanism includes a pneumatic cylinder 9, which is fixedly installed on the left side of the inner cavity of the fixed frame 5. A movable block 10 is fixedly installed on the other end of the pneumatic cylinder 9. The top of the movable block 10 is fixedly connected to a limiting block 11. The outer surface of the limiting block 11 is movably connected to the inside of the limiting groove 8. Both ends of the movable block 10 are hinged with connecting rods 12. The other end of the connecting rod 12 is hinged with a moving block 13. The outer surface of the moving block 13 is movably connected to the inside of the rectangular groove 7. The other end of the moving block 13 passes through the rectangular groove 7 and is fixedly connected with a clamping plate 14. There are two clamping plates 14, and the two clamping plates 14 have the same size. The movement of the movable block 10 will cause the two clamping plates 14 to move toward or away from each other.

[0031] When the pneumatic cylinder 9 is running, the movable block 10 will drive the limit block 11 to move horizontally to the right under the limiting action of the limit groove 8, and the connecting rod 12 will move. At this time, under the limiting action of the fixed frame 5, the two moving blocks 13 will drive the two clamping plates 14 to move horizontally towards each other.

[0032] Among them, a fixing plate 15 is fixedly installed on the left end of the base plate 1, a mounting plate 16 is fixedly connected to the top of the right side of the fixing plate 15, a vertical groove 17 is opened in the middle of the right side of the fixing plate 15, a No. 1 motor housing 18 is fixedly installed on the top of the mounting plate 16, a driving motor 19 is fixedly installed inside the No. 1 motor housing 18, and a threaded rod 20 is fixedly sleeved on the other end of the output shaft of the driving motor 19, and the bottom end of the threaded rod 20 passes through the mounting plate 16 and extends to the bottom of the mounting plate 16 and is movably sleeved with the top of the base plate 1.

[0033] When the driving motor 19 starts to run, the threaded rod 20 will rotate.

[0034] Among them, the outer surface of the threaded rod 20 is threadedly sleeved with a moving block 21, the left side of the moving block 21 is movably connected to the inside of the vertical groove 17, the right side of the moving block 21 is hinged with a movable rod 22, and the bottom end of the movable rod 22 is hinged to the left side of the top of the movable plate 2.

[0035] When the threaded rod 20 rotates, the moving block 21 will move vertically downward under the limiting effect of the vertical groove 17, and drive the movable rod 22 to move.

[0036] A second motor housing 25 is fixedly installed in the middle of the right side of the rectangular plate 3 , a power motor 26 is fixedly installed inside the second motor housing 25 , and a rotating shaft 27 is fixedly sleeved on the other end of the output shaft of the power motor 26 .

[0037] When the power motor 26 starts to run, the rotating shaft 27 will rotate.

[0038] A gear 28 is fixedly sleeved on the other end of the rotating shaft 27 , and a toothed plate 29 is meshedly connected on the outer surface of the gear 28 .

[0039] When the gear 28 rotates, the toothed plate 29 starts to move.

[0040] Among them, transverse grooves 24 are opened on the front and rear sides of the inner surface of the bottom plate 1, and rectangular blocks 23 are fixedly installed on the left sides of the front and back sides of the movable plate 2, and the outer surfaces of the rectangular blocks 23 are movably connected to the inside of the transverse grooves 24.

[0041] When the movable rod 22 moves, the movable plate 2 drives the rectangular block 23 to move horizontally to the right under the limiting effect of the transverse groove 24 .

[0042] The right end of the tooth plate 29 is fixedly connected to the left side of the inclined rod 4 , and the outer surface of the tooth plate 29 is movably connected to the outer surface of the rectangular plate 3 .

[0043] When the tooth plate 29 moves, the inclined rod 4 is driven to move upward under the limiting effect of the rectangular plate 3 .

[0044] The working principle and use process of this utility model:

[0045] First, start the pneumatic cylinder 9, which will cause the movable block 10 to drive the limit block 11 to move horizontally to the right under the limiting action of the limit groove 8, and cause the connecting rod 12 to drive the movable block 13 to move. At this time, under the limiting action of the rectangular groove 7, the two clamping plates 14 will move horizontally towards each other, realizing the clamping and fixing effect on the construction template, and improving the work efficiency of the fastening operation. At this time, starting the power motor 26 will cause the rotating shaft 27 to drive the gear 28 to rotate, and the tooth plate 29 will drive the diagonal rod 4 to move upward along the inside of the rectangular plate 3, and the fastening operation will be carried out.

[0046] When the size of the template is large and the clamping position of the clamping plate 14 needs to be adjusted, starting the drive motor 19 will cause the threaded rod 20 to rotate, and the moving block 21 will move vertically downward under the limiting action of the vertical groove 17. At the same time, the movable rod 22 will drive the movable plate 2 and the rectangular block 23 to move horizontally to the right under the limiting action of the transverse groove 24. At this time, starting the power motor 26 will cause the rotating shaft 27 to drive the gear 28 to rotate, and the toothed plate 29 will drive the inclined rod 4 to move upward under the limiting action of the rectangular plate 3, which will eventually change the fixing position of the clamping plate 14 on the template, thereby achieving the purpose of adapting to construction templates of different sizes and improving the application range of the device.

[0047] It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device.

[0048] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A road and bridge construction template fastening device, characterized in that: Included are: A bottom plate (1), wherein the bottom plate (1) is movably connected to a movable plate (2), a rectangular plate (3) is hinged on the right side of the top of the movable plate (2), and an inclined rod (4) is movably installed inside the rectangular plate (3); A fixing frame (5), the right side of the fixing frame (5) is hinged to the other end of the inclined rod (4), a handle (6) is fixedly mounted on the top of the fixing frame (5), rectangular grooves (7) are provided at the front and rear sides of the middle of the left side of the fixing frame (5), and a limiting groove (8) is provided at the middle of the top of the inner cavity of the fixing frame (5); A fixing mechanism, the fixing mechanism being arranged inside the fixing frame (5); The fixing mechanism comprises a pneumatic cylinder (9), which is fixedly mounted on the left side of the inner cavity of the fixing frame (5); a movable block (10) is fixedly mounted on the other end of the pneumatic cylinder (9); the top of the movable block (10) is fixedly connected to a limiting block (11); the outer surface of the limiting block (11) is movably connected to the inside of the limiting groove (8); both ends of the movable block (10) are hinged with connecting rods (12); the other end of the connecting rod (12) is hinged with a moving block (13); the outer surface of the moving block (13) is movably connected to the inside of the rectangular groove (7); the other end of the moving block (13) passes through the rectangular groove (7) and is fixedly connected with a clamping plate (14); the number of the clamping plates (14) is two, and the two clamping plates (14) have the same size; the movement of the movable block (10) causes the two clamping plates (14) to move toward or away from each other.

2. A road and bridge construction template fastening device according to claim 1, characterized in that: A fixing plate (15) is fixedly mounted on the left end of the bottom plate (1), a mounting plate (16) is fixedly connected to the top of the right side of the fixing plate (15), a vertical groove (17) is provided in the middle of the right side of the fixing plate (15), a No. 1 motor housing (18) is fixedly mounted on the top of the mounting plate (16), a driving motor (19) is fixedly mounted inside the No. 1 motor housing (18), a threaded rod (20) is fixedly sleeved on the other end of the output shaft of the driving motor (19), the bottom end of the threaded rod (20) passes through the mounting plate (16) and extends to the bottom of the mounting plate (16) and is movably sleeved with the top of the bottom plate (1).

3. A road and bridge construction template fastening device according to claim 2, characterized in that: A moving block (21) is threadedly sleeved on the outer surface of the threaded rod (20); the left side of the moving block (21) is movably connected to the inside of the vertical groove (17); the right side of the moving block (21) is hingedly connected to a moving rod (22); the bottom end of the moving rod (22) is hingedly connected to the left side of the top of the moving plate (2).

4. A road and bridge construction template fastening device according to claim 1, characterized in that: A second motor housing (25) is fixedly mounted in the middle of the right side of the rectangular plate (3), a power motor (26) is fixedly mounted inside the second motor housing (25), and a rotating shaft (27) is fixedly sleeved on the other end of the output shaft of the power motor (26).

5. A road and bridge construction template fastening device according to claim 4, characterized in that: A gear (28) is fixedly sleeved on the other end of the rotating shaft (27), and a toothed plate (29) is meshedly connected on the outer surface of the gear (28).

6. A road and bridge construction template fastening device according to claim 1, characterized in that: The inner surface of the bottom plate (1) is provided with transverse grooves (24) at the front and rear sides, and rectangular blocks (23) are fixedly mounted on the left sides of the front and back sides of the movable plate (2), and the outer surfaces of the rectangular blocks (23) are movably connected to the inside of the transverse grooves (24).

7. A road and bridge construction template fastening device according to claim 5, characterized in that: The right end of the tooth plate (29) is fixedly connected to the left side of the inclined rod (4), and the outer surface of the tooth plate (29) is movably connected to the outer surface of the rectangular plate (3).

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